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MGE PMM; How to connect 4-Wire Modbus to NMC interface board

Published date: 15 July 2020

4-Wiring to NMC interface board

Product line:
PMM 400 / PMM 500

PMM 400 / PMM 500

Customer wants to connect to the NMC interface board instead of Modbus RS45 connector on the outside of the communication box.  The installation/operation manual does not give details on how to connect 4-wire to the NMC interface board.


See wiring diagram below.

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